Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17° N Lon: 77.17° W Elev: 495 ft.

Fair

39°F

4°C

Humidity 73%
Wind Speed Vrbl 5 mph
Barometer 30.36 in (1029.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 25 Mar 5:56 am EDT
Detailed forecast for

Central and Southeast Montgomery

Rest Of The Overnight
Partly cloudy. Lows in the upper 30s. South winds around 5 mph.
Today
Partly sunny. Highs in the upper 50s. South winds 5 to 10 mph.
Tonight
Mostly cloudy. Lows in the upper 40s. South winds 5 to 10 mph.
Thursday
Partly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Thursday Night
Mostly cloudy. Rain likely after midnight. Lows in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Friday
Rain likely. Highs in the lower 60s. Chance of rain 70 percent.
Friday Night
Mostly cloudy. Cooler with lows in the lower 30s.
Saturday
Sunny. Highs in the upper 40s.
Saturday Night
Mostly clear. Lows in the lower 30s.
Sunday
Sunny. Highs in the mid 50s.
Sunday Night
Partly cloudy. Lows in the lower 40s.
Monday
Partly sunny. Highs in the mid 60s.
Monday Night
Partly cloudy. Lows around 50.
Tuesday
Partly sunny. Highs in the lower 70s.



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456 AM EDT Wed Mar 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database